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2026-06-30 - 04:04
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Jun 30, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
250792116104,7sleep30-21swapper/319:08:573
248642115105,7sleep20-21swapper/219:06:112
251382111101,7sleep00-21swapper/019:09:420
20331210694,7sleep10-21swapper/119:05:141
269742560,1sleep226981-21kthreadcore20:05:172
127832550,0sleep10-21swapper/122:45:161
194022540,0sleep10-21swapper/122:50:201
178492520,0sleep10-21swapper/120:55:181
84312510,1sleep30-21swapper/320:15:213
2534599291,27cyclictest0-21swapper/221:57:342
2534599270,26cyclictest0-21swapper/222:25:012
2534599260,25cyclictest0-21swapper/222:02:032
25341992622,3cyclictest0-21swapper/120:20:291
2534199260,25cyclictest0-21swapper/123:01:101
2534199260,25cyclictest0-21swapper/122:11:131
2534599250,24cyclictest0-21swapper/219:39:122
25341992521,3cyclictest0-21swapper/123:49:411
25341992521,3cyclictest0-21swapper/123:20:041
25341992517,7cyclictest0-21swapper/122:34:251
2534199250,24cyclictest0-21swapper/123:08:061
2534199250,24cyclictest0-21swapper/121:27:221
2534199250,24cyclictest0-21swapper/121:23:421
2534199250,24cyclictest0-21swapper/121:15:211
2534199240,23cyclictest0-21swapper/121:50:131
2534599237,15cyclictest0-21swapper/220:00:132
2534599231,21cyclictest0-21swapper/222:40:182
25341992320,3cyclictest0-21swapper/119:22:151
2534199230,22cyclictest0-21swapper/121:35:481
2534599221,16cyclictest0-21swapper/220:50:132
2534599220,21cyclictest0-21swapper/220:55:122
2534599220,16cyclictest0-21swapper/223:35:402
25341992220,2cyclictest0-21swapper/120:34:111
25341992220,2cyclictest0-21swapper/100:31:081
25341992220,2cyclictest0-21swapper/100:31:081
25341992220,2cyclictest0-21swapper/100:25:111
25341992220,2cyclictest0-21swapper/100:23:201
25341992220,2cyclictest0-21swapper/100:16:201
25341992218,3cyclictest0-21swapper/122:06:431
2534199220,22cyclictest0-21swapper/123:50:471
2534199220,21cyclictest0-21swapper/123:40:591
2534199220,21cyclictest0-21swapper/123:38:411
2534199220,21cyclictest0-21swapper/122:37:371
2534199220,21cyclictest0-21swapper/121:55:251
2534199220,21cyclictest0-21swapper/120:40:511
2534199220,21cyclictest0-21swapper/120:19:201
2534199220,21cyclictest0-21swapper/120:12:391
2534199220,21cyclictest0-21swapper/119:58:141
2534199220,21cyclictest0-21swapper/119:35:591
2534199220,21cyclictest0-21swapper/119:26:501
2534199220,21cyclictest0-21swapper/100:38:021
25336992219,2cyclictest749-21snmpd21:10:390
25336992218,3cyclictest749-21snmpd20:58:560
25336992218,2cyclictest749-21snmpd23:50:110
2533699220,21cyclictest0-21swapper/019:50:140
25345992118,3cyclictest0-21swapper/200:01:112
25345992118,2cyclictest749-21snmpd19:13:502
25345992117,2cyclictest749-21snmpd21:02:352
2534599210,3cyclictest0-21swapper/222:33:372
2534599210,3cyclictest0-21swapper/222:23:582
2534599210,3cyclictest0-21swapper/222:08:072
2534599210,3cyclictest0-21swapper/221:31:162
2534599210,2cyclictest0-21swapper/221:21:532
2534599210,20cyclictest0-21swapper/223:56:382
2534599210,20cyclictest0-21swapper/223:24:522
2534599210,20cyclictest0-21swapper/223:17:102
2534599210,20cyclictest0-21swapper/223:07:342
2534599210,20cyclictest0-21swapper/223:03:462
2534599210,20cyclictest0-21swapper/220:47:512
2534599210,20cyclictest0-21swapper/220:22:382
2534599210,20cyclictest0-21swapper/200:25:302
25341992118,3cyclictest0-21swapper/119:12:081
25341992117,3cyclictest0-21swapper/121:42:011
2534199210,2cyclictest0-21swapper/123:30:581
2534199210,2cyclictest0-21swapper/119:40:351
2534199210,20cyclictest0-21swapper/123:28:381
2534199210,20cyclictest0-21swapper/122:57:191
2534199210,20cyclictest0-21swapper/122:41:271
2534199210,20cyclictest0-21swapper/122:29:001
2534199210,20cyclictest0-21swapper/122:20:311
2534199210,20cyclictest0-21swapper/121:02:261
2534199210,20cyclictest0-21swapper/120:52:481
2534199210,20cyclictest0-21swapper/120:46:441
2534199210,20cyclictest0-21swapper/120:37:111
2534199210,20cyclictest0-21swapper/120:27:211
2534199210,20cyclictest0-21swapper/119:51:471
2534199210,20cyclictest0-21swapper/119:17:051
2534199210,20cyclictest0-21swapper/100:11:471
25336992118,2cyclictest749-21snmpd22:57:010
25336992118,2cyclictest749-21snmpd00:30:500
25336992118,2cyclictest749-21snmpd00:30:500
25336992118,2cyclictest3854-21cat23:35:150
2533699210,20cyclictest0-21swapper/000:26:320
2533699210,19cyclictest21304-21idleruntime-cro22:25:000
317392200,0sleep00-21swapper/021:35:190
25345992018,1cyclictest749-21snmpd23:46:222
25345992018,1cyclictest749-21snmpd22:50:582
25345992018,1cyclictest749-21snmpd22:48:522
25345992018,1cyclictest749-21snmpd20:31:572
25345992018,1cyclictest749-21snmpd20:15:062
25345992018,1cyclictest749-21snmpd19:53:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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